【Type】 XRW 【Power(W)】 50W,65W,75W 【Maximum output voltage(kV)】 ,20,25,30,35,40,50,60,65, Selection Wisman, enjoy the best services in the world... To.. Raw materials procurement to ensure that the products of best quality......... Wisman hi
【Type】 XRA 【Power(W)】 5W、10W、20W、30W、50W 【maximum output voltage(kV)】 ,5,,6,7,10,20,25,30, Typical application: The ROHS tester Thickness gauge Capacitor charging, Nuclear instrumentation, Nondestructive detection, Portable X ray machine,
Electronics Forum | Thu May 31 22:35:23 EDT 2012 | jacktan
I have encountered PCB delam issue with high density PCB. PCB has 42 layers , 5 mm thickness ,laminate material is NelcoN4000-13EP,Tg 210C and Td 350C. Have pre-bake at 125 c for 12 hrs before assy.My reflow temp is standard with 243 peak and TAL is
Electronics Forum | Wed Oct 20 10:49:04 EDT 1999 | Brian
Hi! Stu's method is a half-truth. What it measures is the aggregate of all volatile material with a significant vapour pressure at the baking temperature, not just H2O. Short of very complex methods, it could be complemented by a comparitive measur
Industry News | 2003-06-24 08:14:51.0
R/flex� 3850 laminate is produced in a range of copper and LCP thicknesses, just as the single-clad laminate, and is available in standard panel formats.
Industry News | 2018-10-18 09:37:27.0
How To Set Profile In SMT Reflow Oven
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. Thus, profile is an important factor to decide soldering defects. Defects caused by inappropriate profile mainly include cracks, warped components, tin sweats, bridging, Pseudo soldering, cold soldering, PCB delamination or blister, etc
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